Four Seasons 45006 Accessory Drive Belt Idler Pulley - Air Conditioning, Air Conditioning Bracket or Power Steering

Reliable Accessory Drive Belt Idler Pulley for Nissan Vehicles

The Four Seasons Pulley 45006 is a durable accessory drive belt idler pulley designed specifically for Nissan Altima, Maxima, Pulsar NX, and Sentra models. Engineered with precision, this steel pulley ensures smooth serpentine belt operation and maintains proper tension for optimal engine performance.

Key Features of Four Seasons Pulley 45006

• Constructed from robust steel material for long-lasting durability
• Black finish for corrosion resistance and consistent appearance
• Compatible with serpentine belt systems featuring 4 grooves
• Outside diameter measures 3.15 inches (80.0 mm) for precise fitment
• Inside diameter of 0.75 inches (19 mm) with a bore diameter of 0.47 inches (12 mm)
• Width of 0.75 inches (19 mm) supports belt widths up to 0.63 inches (15.9 mm)
• Meets or exceeds OEM specifications for reliable performance
• Single mount hole design for straightforward installation

Detailed Description of Four Seasons Pulley 45006

This Four Seasons Pulley 45006 is part of the Pulley product line, which focuses on precision-engineered components for accessory drive belt systems. The idler pulley is designed to guide and maintain tension on the serpentine belt, preventing slippage and ensuring efficient power transfer to engine accessories. Its steel construction provides strength and resistance to wear, while the black coating helps protect against corrosion. The pulley’s dimensions, including a 3.15-inch outside diameter and 0.75-inch width, are tailored to fit Nissan Altima, Maxima, Pulsar NX, and Sentra models, ensuring compatibility and reliable operation.

Common Applications and Issues Addressed

• Maintains proper tension on serpentine belts to prevent belt slippage
• Reduces noise caused by worn or damaged pulleys
• Prevents premature belt wear and extends belt life
• Ensures smooth operation of engine accessories such as alternators and power steering pumps
• Replaces worn or damaged idler pulleys in Nissan Altima, Maxima, Pulsar NX, and Sentra vehicles

Installation Notes and Tips

When installing the Four Seasons Pulley 45006, verify that the pulley matches the original equipment specifications for your Nissan model. Note that mounting hardware is not included and should be reused or replaced as necessary. Proper alignment of the pulley is critical to avoid belt misalignment and premature wear. It is recommended to inspect the serpentine belt and related components during installation to ensure overall system integrity.

Quality Assurance and Warranty

The Four Seasons Pulley 45006 meets or exceeds OEM standards, providing dependable performance for Nissan accessory drive belt systems. Manufactured with quality materials and precision engineering, this idler pulley supports the longevity and reliability of your vehicle’s engine components. Please refer to Four Seasons’ warranty policy for specific coverage details.